Coupling - 5 Inch Slip - Schedule 40 max-PSI_25 The motor's output shaft rotates

The motor's output shaft rotates at a fixed rpm which drives the roller assembly within the pump head

The case is molded polypropylene

This Ready-to-Mount pH/ORP Liquid Acid/Chlorine System includes: Programmable Digital RC554XP pH/ORP Controller complete with flow cell

(After assembly

This is a PVC Schedule 80 Reducer Bushing with Spigot x Socket fitting connections that measure 2 1/2 x 2 Inch

Coupling - 5 Inch Slip - Schedule 40 max-PSI_25 The motor's output shaft rotatesThis is a PVC Coupling with slip fitting connections that measure 5 Inch. Couplings or adapters join two pieces of PVC pipe with different end fitting connections.